Stories similar to What is the difference between Unix and Linux? [closed]

We are very familiar with Linux and its relation with UNIX.But most us of don’t actually know what are differences between the two.
Linux is called Unix-like and is not a true Unix operating system.Linux is a Unix clone written from scratch by Linus Torvalds.

Lately, we hear a lot about Linux — how it’s dominating on servers, how it makes up a large chunk of the smartphone market, and how it’s becoming a highly viable option on the desktop. But Linux didn’t appear out of thin air; before the creation of Linux, and before the rise of Windows, the computing world was dominated by Unix.